/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.iotdb.db.storageengine.load.active;

public class ActiveLoadAgent {

  private final ActiveLoadTsFileLoader activeLoadTsFileLoader;
  private final ActiveLoadDirScanner activeLoadDirScanner;
  private final ActiveLoadMetricsCollector activeLoadMetricsCollector;

  public ActiveLoadAgent() {
    this.activeLoadTsFileLoader = new ActiveLoadTsFileLoader();
    this.activeLoadDirScanner = new ActiveLoadDirScanner(activeLoadTsFileLoader);
    this.activeLoadMetricsCollector =
        new ActiveLoadMetricsCollector(activeLoadTsFileLoader, activeLoadDirScanner);
  }

  public ActiveLoadTsFileLoader loader() {
    return activeLoadTsFileLoader;
  }

  public ActiveLoadDirScanner scanner() {
    return activeLoadDirScanner;
  }

  public ActiveLoadMetricsCollector metrics() {
    return activeLoadMetricsCollector;
  }

  public synchronized void start() {
    activeLoadDirScanner.start();
    activeLoadMetricsCollector.start();
  }
}
